69465780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3821}}^1$

素因数の和:3937

約数の個数: 72

約数和(自身を含む): 212854824

約数和(自身を除く): 143389044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 3821, 4545, 6060, 7642, 9090, 11463, 15284, 18180, 19105, 22926, 34389, 38210, 45852, 57315, 68778, 76420, 114630, 137556, 171945, 229260, 343890, 385921, 687780, 771842, 1157763, 1543684, 1929605, 2315526, 3473289, 3859210, 4631052, 5788815, 6946578, 7718420, 11577630, 13893156, 17366445, 23155260, 34732890, 69465780]

約数ペア:

[(1, 69465780), (2, 34732890), (3, 23155260), (4, 17366445), (5, 13893156), (6, 11577630), (9, 7718420), (10, 6946578), (12, 5788815), (15, 4631052), (18, 3859210), (20, 3473289), (30, 2315526), (36, 1929605), (45, 1543684), (60, 1157763), (90, 771842), (101, 687780), (180, 385921), (202, 343890), (303, 229260), (404, 171945), (505, 137556), (606, 114630), (909, 76420), (1010, 68778), (1212, 57315), (1515, 45852), (1818, 38210), (2020, 34389), (3030, 22926), (3636, 19105), (3821, 18180), (4545, 15284), (6060, 11463), (7642, 9090)]